ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

View suppliers (4)
Want to keep this datasheet? Save it now in your required format

Related Standards

Equivalent Materials

This material data has been provided by ASTM.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyValueComment

Density

7.8 - 7.9 g/cm³

Show Material materials with Density of 7.8 - 7.9 g/cm³

Typical for Chromium Molybdenum Steel

Mechanical

PropertyValueConditionRelated StandardsShapeComment

Elastic modulus

200 - 215 GPa

Show Material materials with Elastic modulus of 200 - 215 GPa

Typical for Chromium Molybdenum Steel

Elongation

15.0 %

Show Material materials with Elongation of 15.0 %

Predicted Value, Transverse

16.6 %

Show Material materials with Elongation of 16.6 %

Predicted Value, A200

18.1 %

Show Material materials with Elongation of 18.1 %

Predicted Value, A80

18.4 %

Show Material materials with Elongation of 18.4 %

Predicted Value, A5

19.0 %

Show Material materials with Elongation of 19.0 %

Predicted Value, A80 Transverse

20.1 %

Show Material materials with Elongation of 20.1 %

Predicted Value, A50

20.5 %

Show Material materials with Elongation of 20.5 %

Predicted Value

Hardness, Brinell

235 [-]

Show Material materials with Hardness, Brinell of 235 [-]

Predicted Value, Transverse

Poisson's ratio

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

Typical for Chromium Molybdenum Steel

Reduction of area

41.6 %

Show Material materials with Reduction of area of 41.6 %

Predicted Value, Transverse

43.2 %

Show Material materials with Reduction of area of 43.2 %

Predicted Value

Shear modulus

79.6 GPa

Show Material materials with Shear modulus of 79.6 GPa

Predicted Value

Shear strength

516.9 MPa

Show Material materials with Shear strength of 516.9 MPa

Predicted Value

Tensile strength

480 MPa

Show Material materials with Tensile strength of 480 MPa

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Thermal

PropertyValueComment

Coefficient of thermal expansion

1.1e-05 - 1.4e-05 1/K

Show Material materials with Coefficient of thermal expansion of 1.1e-05 - 1.4e-05 1/K

Typical for Chromium Molybdenum Steel

Max service temperature

256.5 °C

Show Material materials with Max service temperature of 256.5 °C

Predicted Value, Long

Melting point

1382 - 1529 °C

Show Material materials with Melting point of 1382 - 1529 °C

Typical for Chromium Molybdenum Steel

Specific heat capacity

448 - 502 J/(kg·K)

Show Material materials with Specific heat capacity of 448 - 502 J/(kg·K)

Typical for Chromium Molybdenum Steel

Thermal conductivity

36 - 43 W/(m·K)

Show Material materials with Thermal conductivity of 36 - 43 W/(m·K)

Typical for Chromium Molybdenum Steel

Electrical

PropertyValueComment

Electrical conductivity

4 S/m

Show Material materials with Electrical conductivity of 4 S/m

Predicted Value

Electrical resistivity

35 Ω·m

Show Material materials with Electrical resistivity of 35 Ω·m

Predicted Value

Chemical properties

PropertyValueConditionRelated StandardsShape

Carbon

0.38 - 0.46 %

Show Material materials with Carbon of 0.38 - 0.46 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Chromium

0.8 - 1.1 %

Show Material materials with Chromium of 0.8 - 1.1 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Manganese

0.75 - 1 %

Show Material materials with Manganese of 0.75 - 1 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Molybdenum

0.15 - 0.25 %

Show Material materials with Molybdenum of 0.15 - 0.25 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Phosphorus

0.03 %

Show Material materials with Phosphorus of 0.03 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Silicon

0.15 - 0.35 %

Show Material materials with Silicon of 0.15 - 0.35 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Sulfur

0.04 %

Show Material materials with Sulfur of 0.04 %

As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa

ASTM A829

Plate

Technological properties

Property
Supplier Disclaimer

The given information is a rough description and some properties can depend on various factors such as product thickness. Please contact the supplier or refer to the related norm or standard for further information.